{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["DNA", "protein", "cell type", "RNA", "cell line"], "input": "DNA band-shift analysis reveals NF-kappa B binding activity in glial cells that differs from that present in T lymphoid cells ."}
{"DNA": [], "protein": ["NF-kappa B"], "cell type": ["T lymphoid cells"], "RNA": [], "cell line": []}